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1. WO2016018435 - CHEMICAL VAPOR DEPOSITION-MODIFIED POLYCRYSTALLINE DIAMOND

Publication Number WO/2016/018435
Publication Date 04.02.2016
International Application No. PCT/US2014/049474
International Filing Date 01.08.2014
Chapter 2 Demand Filed 23.02.2016
IPC
C23C 16/27 2006.01
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
16Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes
22characterised by the deposition of inorganic material, other than metallic material
26Deposition of carbon only
27Diamond only
CPC
C23C 16/27
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
16Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
22characterised by the deposition of inorganic material, other than metallic material
26Deposition of carbon only
27Diamond only
C23C 16/278
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
16Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
22characterised by the deposition of inorganic material, other than metallic material
26Deposition of carbon only
27Diamond only
278doping or introduction of a secondary phase in the diamond
E21B 10/55
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
BEARTH DRILLING, e.g. DEEP DRILLING
10Drill bits
46characterised by wear resisting parts, e.g. diamond inserts
54the bit being of the rotary drag type, e.g. fork-type bits
55with preformed cutting elements
E21B 10/5735
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
BEARTH DRILLING, e.g. DEEP DRILLING
10Drill bits
46characterised by wear resisting parts, e.g. diamond inserts
56Button-type inserts
567with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
573characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
5735Interface between the substrate and the cutting element
Applicants
  • HALLIBURTON ENERGY SERVICES, INC. [US]/[US]
Inventors
  • SAINI, Gagan
  • LIANG, Qi
Agents
  • LECOINTE, Michelle M.
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CHEMICAL VAPOR DEPOSITION-MODIFIED POLYCRYSTALLINE DIAMOND
(FR) DIAMANT POLYCRISTALLIN MODIFIÉ PAR UN DÉPÔT CHIMIQUE EN PHASE VAPEUR
Abstract
(EN)
The present disclosure related to polycrystalline diamond (PCD) having chemical vapor deposition (CVD) deposits and to PCD elements and drill bits containing such CVD-modified PCD. The present disclosure further relates to method of forming such materials.
(FR)
La présente invention se rapporte à un diamant polycristallin (PCD) ayant des dépôts réalisés par dépôt chimique en phase vapeur (CVD), ainsi qu'à des éléments de PCD et à des trépans contenant un tel PCD modifié par CVD. La présente invention se rapporte en outre à un procédé de formation de tels matériaux.
Latest bibliographic data on file with the International Bureau